December 29, 2007 -- A memorable year in the Ultimate Fighting Championship comes to an explosive end as welterweight superstars Georges St-Pierre and Matt Hughes clash for the interim UFC Welterweight crown in the main event of UFC 79: Nemesis, and legendary light heavyweights Chuck "The Iceman" Liddell and Wanderlei "The Axe Murderer" Silva finally meet in a war six years in the making. Plus, rising star Sokoudjou makes his UFC debut against Lyoto Machida, and Rich Clementi looks to settle the score with heated rival Melvin Guillard. -Georges St-Pierre Vs. Matt Hughes -Chuck Liddell Vs. Wanderlei Silva -Lyoto Machida Vs. Rameau Sokoudjou -Rich Clementi Vs. Melvin Guillard -Soa Palelei Vs. Eddie Sanchez -Luiz Cane Vs. James Irvin -Nate Mohr Vs. Manny Gamburyan -Jordan Radev Vs. Dean Lister -Roan Carneiro Vs. Tony DeSouza -Mark Bocek Vs. Doug Evans